a:5:{i:0;s:2:"id";i:1;s:12:"product_name";i:2;s:10:"package_id";s:3:"_pk";s:2:"id";s:5:"_type";a:3:{s:2:"id";s:7:"int(11)";s:12:"product_name";s:11:"varchar(80)";s:10:"package_id";s:7:"int(11)";}}